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1142296 = 23142787
BaseRepresentation
bin100010110111000011000
32011000221021
410112320120
5243023141
640252224
712465211
oct4267030
92130837
101142296
11710251
12471074
1330cc1c
1421a408
151786d1
hex116e18

1142296 has 8 divisors (see below), whose sum is σ = 2141820. Its totient is φ = 571144.

The previous prime is 1142287. The next prime is 1142311. The reversal of 1142296 is 6922411.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71386 + ... + 71401.

21142296 is an apocalyptic number.

It is an amenable number.

1142296 is a deficient number, since it is larger than the sum of its proper divisors (999524).

1142296 is a wasteful number, since it uses less digits than its factorization.

1142296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142793 (or 142789 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 1142296 is about 1068.7824848864. The cubic root of 1142296 is about 104.5344773031.

The spelling of 1142296 in words is "one million, one hundred forty-two thousand, two hundred ninety-six".

Divisors: 1 2 4 8 142787 285574 571148 1142296